1246612920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 256

約数和(自身を含む): 4506624000

約数和(自身を除く): 3260011080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 343, 372, 392, 420, 434, 465, 490, 588, 620, 651, 686, 735, 744, 840, 868, 930, 977, 980, 1029, 1085, 1176, 1240, 1302, 1372, 1470, 1519, 1715, 1736, 1860, 1954, 1960, 2058, 2170, 2604, 2744, 2931, 2940, 3038, 3255, 3430, 3720, 3908, 4116, 4340, 4557, 4885, 5145, 5208, 5862, 5880, 6076, 6510, 6839, 6860, 7595, 7816, 8232, 8680, 9114, 9770, 10290, 10633, 11724, 12152, 13020, 13678, 13720, 14655, 15190, 18228, 19540, 20517, 20580, 21266, 22785, 23448, 26040, 27356, 29310, 30287, 30380, 31899, 34195, 36456, 39080, 41034, 41160, 42532, 45570, 47873, 53165, 54712, 58620, 60574, 60760, 63798, 68390, 82068, 85064, 90861, 91140, 95746, 102585, 106330, 117240, 121148, 127596, 136780, 143619, 151435, 159495, 164136, 181722, 182280, 191492, 205170, 212009, 212660, 239365, 242296, 255192, 273560, 287238, 302870, 318990, 335111, 363444, 382984, 410340, 424018, 425320, 454305, 478730, 574476, 605740, 636027, 637980, 670222, 718095, 726888, 820680, 848036, 908610, 957460, 1005333, 1060045, 1148952, 1211480, 1272054, 1275960, 1340444, 1436190, 1484063, 1675555, 1696072, 1817220, 1914920, 2010666, 2120090, 2544108, 2680888, 2872380, 2968126, 3180135, 3351110, 3634440, 4021332, 4240180, 4452189, 5026665, 5088216, 5744760, 5936252, 6360270, 6702220, 7420315, 8042664, 8480360, 8904378, 10053330, 10388441, 11872504, 12720540, 13404440, 14840630, 17808756, 20106660, 20776882, 22260945, 25441080, 29681260, 31165323, 35617512, 40213320, 41553764, 44521890, 51942205, 59362520, 62330646, 83107528, 89043780, 103884410, 124661292, 155826615, 178087560, 207768820, 249322584, 311653230, 415537640, 623306460, 1246612920]

約数ペア:

[(1, 1246612920), (2, 623306460), (3, 415537640), (4, 311653230), (5, 249322584), (6, 207768820), (7, 178087560), (8, 155826615), (10, 124661292), (12, 103884410), (14, 89043780), (15, 83107528), (20, 62330646), (21, 59362520), (24, 51942205), (28, 44521890), (30, 41553764), (31, 40213320), (35, 35617512), (40, 31165323), (42, 29681260), (49, 25441080), (56, 22260945), (60, 20776882), (62, 20106660), (70, 17808756), (84, 14840630), (93, 13404440), (98, 12720540), (105, 11872504), (120, 10388441), (124, 10053330), (140, 8904378), (147, 8480360), (155, 8042664), (168, 7420315), (186, 6702220), (196, 6360270), (210, 5936252), (217, 5744760), (245, 5088216), (248, 5026665), (280, 4452189), (294, 4240180), (310, 4021332), (343, 3634440), (372, 3351110), (392, 3180135), (420, 2968126), (434, 2872380), (465, 2680888), (490, 2544108), (588, 2120090), (620, 2010666), (651, 1914920), (686, 1817220), (735, 1696072), (744, 1675555), (840, 1484063), (868, 1436190), (930, 1340444), (977, 1275960), (980, 1272054), (1029, 1211480), (1085, 1148952), (1176, 1060045), (1240, 1005333), (1302, 957460), (1372, 908610), (1470, 848036), (1519, 820680), (1715, 726888), (1736, 718095), (1860, 670222), (1954, 637980), (1960, 636027), (2058, 605740), (2170, 574476), (2604, 478730), (2744, 454305), (2931, 425320), (2940, 424018), (3038, 410340), (3255, 382984), (3430, 363444), (3720, 335111), (3908, 318990), (4116, 302870), (4340, 287238), (4557, 273560), (4885, 255192), (5145, 242296), (5208, 239365), (5862, 212660), (5880, 212009), (6076, 205170), (6510, 191492), (6839, 182280), (6860, 181722), (7595, 164136), (7816, 159495), (8232, 151435), (8680, 143619), (9114, 136780), (9770, 127596), (10290, 121148), (10633, 117240), (11724, 106330), (12152, 102585), (13020, 95746), (13678, 91140), (13720, 90861), (14655, 85064), (15190, 82068), (18228, 68390), (19540, 63798), (20517, 60760), (20580, 60574), (21266, 58620), (22785, 54712), (23448, 53165), (26040, 47873), (27356, 45570), (29310, 42532), (30287, 41160), (30380, 41034), (31899, 39080), (34195, 36456)]